3680786375819 has 16 divisors (see below), whose sum is σ = 4496570426880. Its totient is φ = 2944183007040.

The previous prime is 3680786375771. The next prime is 3680786375821. The reversal of 3680786375819 is 9185736870863.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3680786375819 is a prime.

It is a super-2 number, since 2×3680786375819² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3680786375839) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278798609 + ... + 278811810.

It is an arithmetic number, because the mean of its divisors is an integer number (281035651680).

Almost surely, 2^{3680786375819} is an apocalyptic number.

3680786375819 is a deficient number, since it is larger than the sum of its proper divisors (815784051061).

3680786375819 is a wasteful number, since it uses less digits than its factorization.

3680786375819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557610490.

The product of its (nonzero) digits is 365783040, while the sum is 71.

The spelling of 3680786375819 in words is "three trillion, six hundred eighty billion, seven hundred eighty-six million, three hundred seventy-five thousand, eight hundred nineteen".